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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366336Generated: October 25, 2026

Benzyl 4-isobutyl-1-piperazinecarboxylate → 1-(2-Methylpropyl)piperazine

https://huagongshe.com/reaction/1366336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 4-isobutyl-1-piperazinecarboxylateHCID 23069811—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
Product1-(2-Methylpropyl)piperazineHCID 2052052112.9%

Reaction Steps

The resulting benzyl 4-isobutylpiperazin-1-carboxylate (1.05 g) was dissolved in 35 mL of ethanol, 10% palladium-carbon (750 mg) was added thereto, and the reaction mixture was stirred at room temperature under hydrogen atmosphere (1 atm) for 12 hours. The palladium-carbon was removed by filtration, and the filtrate was evaporated to give the title compound (610 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893068B2
Source datasetuspto-grants-2011_02
ORD IDord-c30b69d6bc16469a8caa7f974a1cba6f
Source noteuspto-grants-2011_02